Re: on-page procedure

[Paul Scott]

On Fri, Sep 25, 2015 at 10:28:26AM +0200, David Kastrup wrote:
> Paul Scott <address@hidden> writes:
> 
> > On Fri, Sep 25, 2015 at 10:10:10AM +0200, Marc Hohl wrote:
> >> Am 25.09.2015 um 10:05 schrieb Paul Scott:
> >> >2.19.27
> >> >
> >> >I can get other procedures to work in \on-the-fly but not
> >> >on-page.  The NR suggests:
> >> >
> >> >\on-the-fly (on-page nmbr) ...
> >> 
> >> IIUC, it has to be
> >> 
> >> \on-the-fly #(on-page 2) "page-2-header-text"
> >
> > Great!  That works.
> >
> > Now I am trying to get an "and" as mentioned at the end of 3.2.2
> > in the NR with:
> >
> > \on-the-fly #(on-page 3)
> > \on-the-fly #(on-page 4)
> > { markup }
> >
> > Can you help with that one?
> 
> That will, as requested, output { markup } whenever you are on page 3
> while at the same time being on page 4.  Namely never.

Oops!!  Of course!

> 
> It's probably easiest to write
> 
> \combine \on-the-fly #(on-page 3) { markup }
>          \on-the-fly #(on-page 4) { markup }

Ok.

Thank you,

Paul